Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486224 | Saltcore for die-casting with aluminum and manufacturing method therefor | Cheol-Ung Lee | 2019-11-26 |
| 10350673 | Hollow salt core and method of manufacturing the same | Cheol-Ung Lee | 2019-07-16 |
| 10170643 | Method for manufacturing barrier film with enhanced moisture resistance and barrier film manufactured by the same | Jeong Woo Park, Hyun-Jae Kim | 2019-01-01 |